package com.hongyun.tms.config;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

/**
 * Redis配置
 *
 * @author liPeng
 * @date 2024-06-06
 */
@Configuration
public class RedisConfig {

    @Bean
    public RedisTemplate<String, Object> template(RedisConnectionFactory factory) {
        RedisTemplate<String, Object> template = new RedisTemplate<>();
        // 配置连接工厂
        template.setConnectionFactory(factory);

        // 设置redis的String/Value的默认序列化方式
        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();

        // 使用Jackson2JsonRedisSerializer来序列化和反序列化Redis的value值
        Jackson2JsonRedisSerializer<Object> jacksonSerializer = new Jackson2JsonRedisSerializer<Object>(Object.class);

        ObjectMapper obj = new ObjectMapper();

        // 指定要序列化的域、field、get和set，以及修饰符范围，ANY是都有，包括private和public
        obj.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);

        // 指定序列化输入的类型，类必须是非final修饰的，final修饰的类，比如String、Integer等会跑出异常
        obj.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        jacksonSerializer.setObjectMapper(obj);

        // 值采用json序列化
        template.setValueSerializer(jacksonSerializer);
        // 使用StringRedisSerializer来序列化和反序列化Redis的key值
        template.setKeySerializer(stringRedisSerializer);

        // 设置hash、key和value序列化模式
        template.setHashKeySerializer(stringRedisSerializer);
        template.setHashValueSerializer(jacksonSerializer);
        template.afterPropertiesSet();

        return template;
    }
}


